can be better和could be better区别我觉得是语气强弱的问题,对吗,能举例说明吗

can be better和could be better区别我觉得是语气强弱的问题,对吗,能举例说明吗 it could be better. Be a woman could weep but can not be lost with indifference get a better life Nothing could be better.翻译 things could not be better everything can be better? if the world could be simple,i think we can live better是什么意思 could be having a better day 英文翻译 Nothing could be better than your care. I can be a better 英语句子It can't be more better.和It can't be better more.这两种哪个对? be able to 和could/can 有什么分别 can,could和be able to的区别 can could be able to how can this be和how could this be这两个有什麼区别.是不是could语气委婉些?还是过去式? I can be the one和I could be the one有什么区别 can be,could be的用法求教can be和could be的用法,其间是否有联系?另外,除must be, can't be 和这两个之外,还有什么可以表猜测的词 I think i can be better and